linux-kernel - Re: [PATCH 1/2] nvmem: core: support passing DT node in cell info

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Message-ID: <a4ef3498-9f05-8bce-309c-de9d3965020d@linaro.org>
Date:   Fri, 8 Apr 2022 11:20:06 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Rafał Miłecki <zajec5@...il.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        bcm-kernel-feedback-list@...adcom.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Rafał Miłecki <rafal@...ecki.pl>
Subject: Re: [PATCH 1/2] nvmem: core: support passing DT node in cell info



On 28/02/2022 09:33, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@...ecki.pl>
> 
> Some hardware may have NVMEM cells described in Device Tree using
> individual nodes. Let drivers pass such nodes to the NVMEM subsystem so
> they can be later used by NVMEM consumers.
> 
> Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>
> ---

Applied both, thanks,

--srini
>   drivers/nvmem/core.c           | 1 +
>   include/linux/nvmem-consumer.h | 1 +
>   2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
> index 6d5702e715d6..5fcf2793b599 100644
> --- a/drivers/nvmem/core.c
> +++ b/drivers/nvmem/core.c
> @@ -467,6 +467,7 @@ static int nvmem_cell_info_to_nvmem_cell_entry_nodup(struct nvmem_device *nvmem,
>   
>   	cell->bit_offset = info->bit_offset;
>   	cell->nbits = info->nbits;
> +	cell->np = info->np;
>   
>   	if (cell->nbits)
>   		cell->bytes = DIV_ROUND_UP(cell->nbits + cell->bit_offset,
> diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
> index c0c0cefc3b92..980f9c9ac0bc 100644
> --- a/include/linux/nvmem-consumer.h
> +++ b/include/linux/nvmem-consumer.h
> @@ -25,6 +25,7 @@ struct nvmem_cell_info {
>   	unsigned int		bytes;
>   	unsigned int		bit_offset;
>   	unsigned int		nbits;
> +	struct device_node	*np;
>   };
>   
>   /**